CN204518058U - The diaphragm structure of intelligent machine loud speaker - Google Patents
The diaphragm structure of intelligent machine loud speaker Download PDFInfo
- Publication number
- CN204518058U CN204518058U CN201520074856.3U CN201520074856U CN204518058U CN 204518058 U CN204518058 U CN 204518058U CN 201520074856 U CN201520074856 U CN 201520074856U CN 204518058 U CN204518058 U CN 204518058U
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- plane
- vibrating diaphragm
- region
- diaphragm
- ring portion
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Abstract
The utility model relates to a kind of diaphragm structure of intelligent machine loud speaker, vibrating diaphragm body adopts the different thick vibrations diaphragm of individual layer, vibrating diaphragm body comprises ring portion and the fixed part of the central part being positioned at center and the annular being positioned at marginal position, the second plane of certain altitude difference is there is in what central part is provided with raised or sunken setting with the first plane of central part, the center of the second plane is provided with raised or sunken reinforcement groove, the region of the second plane of vibrating diaphragm body and the region of reinforcement groove are set to first area, the 3rd region is set to by the region of the fixed part of vibrating diaphragm body and near the region in the half ring portion of fixed part, vibrating diaphragm body is provided with second area except first area and the 3rd remaining region, region, the vibrating diaphragm body diaphragm thickness of first area is greater than the vibrating diaphragm body diaphragm thickness of second area, the vibrating diaphragm body diaphragm thickness of second area is greater than the vibrating diaphragm body diaphragm thickness in the 3rd region.Its loudspeaker sound press is larger, and tonequality is purer, more soft, finer and smoother.
Description
Technical field
The utility model relates to loud speaker field, particularly a kind of diaphragm structure of intelligent machine loud speaker.
Background technology
The diaphragm structure of existing intelligent machine loud speaker is generally compound film sheet, and in order to ensure membrane ruggedness, general weight is larger.Traditional compound film sheet is after being assembled into loudspeaker unit, and loud speaker often tonequality does not reach the demand of current smart mobile phone, and main manifestations is that acoustic pressure is little.
Summary of the invention
The purpose of this utility model is the deficiency existed for prior art, a kind of diaphragm structure of intelligent machine loud speaker is provided, the diaphragm structure of this intelligent machine loud speaker is the different thick vibrations diaphragm of individual layer, this ball top effectively can absorb the noise that horn system produces, make loudspeaker sound press larger, tonequality is purer, more soft, finer and smoother.
The purpose of this utility model is achieved in that a kind of diaphragm structure of intelligent machine loud speaker, comprise square vibrating diaphragm body, described square vibrating diaphragm body adopts the different thick vibrations diaphragm of individual layer, described square vibrating diaphragm body comprises ring portion and the fixed part of the central part being positioned at center and the annular being positioned at marginal position, described ring portion is arranged and combination airtight with central part around central part, described fixed part along described ring portion outward flange around setting, described vibrating diaphragm is made to be fixed on loudspeaker housing, described ring portion is provided with the ring of the globoidal structure perpendicular to described vibrating diaphragm, and ring portion inward flange and ring portion outward flange are respectively in the curved transition in bight in described ring portion, the second plane of certain altitude difference is there is in what described central part is provided with raised or sunken setting with the first plane of central part, described second plane is positioned in the middle of the first plane, curved transition between described first plane and the second plane, the direction that the bending direction of described second plane is bending with ring portion is identical, the center of described second plane is provided with raised or sunken reinforcement groove, the direction that the bending direction of described reinforcement groove is bending with ring portion is contrary, the region of the second plane of vibrating diaphragm body and the region of reinforcement groove are set to first area, the 3rd region is set to by the region of the fixed part of vibrating diaphragm body and near the region in the half ring portion of fixed part, vibrating diaphragm body is provided with second area except first area and the 3rd remaining region, region, the vibrating diaphragm body diaphragm thickness of first area is greater than the vibrating diaphragm body diaphragm thickness of second area, the vibrating diaphragm body diaphragm thickness of second area is greater than the vibrating diaphragm body diaphragm thickness in the 3rd region.
First plane of described central part flushes with fixed part.
Difference in height between described second plane and the first plane is greater than the difference in height between ring portion peak and the first plane.
The vibrating diaphragm body diaphragm thickness of first area is 0.05mm, and the vibrating diaphragm body diaphragm thickness of second area is 0.035mm, and the vibrating diaphragm body diaphragm thickness in the 3rd region is 0.015mm.
Described vibrations diaphragm is plastic film.
The bight in described ring portion is provided with gauffer.
Adopt such scheme, the utility model is had the following advantages: because the square vibrating diaphragm body of the diaphragm structure of intelligent machine loud speaker of the present utility model adopts the different thick vibrations diaphragm of individual layer, described square vibrating diaphragm body comprises ring portion and the fixed part of the central part being positioned at center and the annular being positioned at marginal position, described ring portion is arranged and combination airtight with central part around central part, described fixed part along described ring portion outward flange around setting, described vibrating diaphragm is made to be fixed on loudspeaker housing, described ring portion is provided with the ring of the globoidal structure perpendicular to described vibrating diaphragm, and ring portion inward flange and ring portion outward flange are respectively in the curved transition in bight in described ring portion, the second plane of certain altitude difference is there is in what described central part is provided with raised or sunken setting with the first plane of central part, described second plane is positioned in the middle of the first plane, curved transition between described first plane and the second plane, the direction that the bending direction of described second plane is bending with ring portion is identical, the center of described second plane is provided with raised or sunken reinforcement groove, the direction that the bending direction of described reinforcement groove is bending with ring portion is contrary, the region of the second plane of vibrating diaphragm body and the region of reinforcement groove are set to first area, the 3rd region is set to by the region of the fixed part of vibrating diaphragm body and near the region in the half ring portion of fixed part, vibrating diaphragm body is provided with second area except first area and the 3rd remaining region, region, the vibrating diaphragm body diaphragm thickness of first area is greater than the vibrating diaphragm body diaphragm thickness of second area, the vibrating diaphragm body diaphragm thickness of second area is greater than the vibrating diaphragm body diaphragm thickness in the 3rd region.The utility model ball topping material is the different thick vibrations diaphragm of individual layer, the different region of diaphragm reaches different thickness, thus makes individual layer diaphragm reach the acoustical quality of compound film sheet, and this ball top effectively can absorb the noise that horn system produces, make loudspeaker sound press larger, tonequality is purer, more soft, finer and smoother.
Say from acoustic theory, this product edge ring place (3# region) material is thinner, soft, makes FO lower, and then produces good bass effect; The sound that 2# region sends shows as Mid Frequency 1KHZ-5KHZ, and the uniform thickness diaphragm thickness that this subregion of this product produces than common process is large, intensity large, and then can promote intermediate frequency sensitivity, thus produces good middle pitch effect; 1# region material thickness after processing is maximum, be equipped with reinforcement again thus make intensity larger, and the sound that 1# region sends shows as high band 5KHZ-20KHZ, and this region is the same with the effect of common uniform thickness diaphragm respective regions, and the high pitch effect of generation is also similar.
This diaphragm compares compound film sheet, lighter in weight, thus makes the effect that loudspeaker reach larger than compound film sheet speaker sound.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the diaphragm structure of panel speaker of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to sectional view.
In accompanying drawing, centered by 1,11 is the first plane, and 12 is the second plane, and 13 is reinforcement groove, and 2 is ring portion, and 3 is fixed part, and 4 is gauffer.
Embodiment
See Fig. 1 and Fig. 2, a kind of diaphragm structure of intelligent machine loud speaker, comprises square vibrating diaphragm body, and described square vibrating diaphragm body adopts the different thick vibrations diaphragm of individual layer.Described vibrations diaphragm is plastic film.Described square vibrating diaphragm body comprises ring portion 2 and the fixed part 3 of the central part 1 being positioned at center and the annular being positioned at marginal position, described ring portion is arranged and combination airtight with central part around central part, described fixed part along described ring portion outward flange around setting, described vibrating diaphragm is made to be fixed on loudspeaker housing, described ring portion is provided with the ring of the globoidal structure perpendicular to described vibrating diaphragm, and ring portion inward flange and ring portion outward flange are respectively in the curved transition in bight in described ring portion.The bight in described ring portion 2 is provided with gauffer 4.The second plane 12 of certain altitude difference is there is in what described central part is provided with raised or sunken setting with the first plane 11 of central part, described second plane is positioned in the middle of the first plane, curved transition between described first plane and the second plane, the direction that the bending direction of described second plane is bending with ring portion is identical, the center of described second plane is provided with raised or sunken reinforcement groove 13, the direction that the bending direction of described reinforcement groove is bending with ring portion is contrary, the region of the second plane of vibrating diaphragm body and the region of reinforcement groove are set to first area 1#, the 3rd region 3# is set to by the region of the fixed part of vibrating diaphragm body and near the region in the half ring portion of fixed part, vibrating diaphragm body is provided with second area 2# except first area and the 3rd remaining region, region, the vibrating diaphragm body diaphragm thickness of first area is greater than the vibrating diaphragm body diaphragm thickness of second area, the vibrating diaphragm body diaphragm thickness of second area is greater than the vibrating diaphragm body diaphragm thickness in the 3rd region.The vibrating diaphragm body diaphragm thickness of first area is 0.05mm, and the vibrating diaphragm body diaphragm thickness of second area is 0.035mm, and the vibrating diaphragm body diaphragm thickness in the 3rd region is 0.015mm.
First plane of described central part flushes with fixed part.Height difference H 2 between described second plane and the first plane is greater than the height difference H 1 between ring portion peak and the first plane.
The utility model ball topping material is the different thick vibrations diaphragm of individual layer, and this ball top effectively can absorb the noise that horn system produces, and make loudspeaker sound press larger, tonequality is purer, more soft, finer and smoother.
This membrane products raw material are the plastic film of individual layer uniform thickness, utilize production technology, reach different thickness in the region that diaphragm is different, thus make individual layer diaphragm reach the acoustical quality of compound film sheet.
Say from acoustic theory, this product edge ring place (3# region) material is thinner, soft, makes FO lower, and then produces good bass effect; The sound that 2# region sends shows as Mid Frequency 1KHZ-5KHZ, and the uniform thickness diaphragm thickness that this subregion of this product produces than common process is large, intensity large, and then can promote intermediate frequency sensitivity, thus produces good middle pitch effect; 1# region material thickness after processing is maximum, be equipped with reinforcement again thus make intensity larger, and the sound that 1# region sends shows as high band 5KHZ-20KHZ, and this region is the same with the effect of common uniform thickness diaphragm respective regions, and the high pitch effect of generation is also similar.
This diaphragm compares compound film sheet, lighter in weight, thus makes the effect that loudspeaker reach larger than compound film sheet speaker sound.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (6)
1. the diaphragm structure of an intelligent machine loud speaker, comprise square vibrating diaphragm body, it is characterized in that: described square vibrating diaphragm body adopts the different thick vibrations diaphragm of individual layer, described square vibrating diaphragm body comprises ring portion and the fixed part of the central part being positioned at center and the annular being positioned at marginal position, described ring portion is arranged and combination airtight with central part around central part, described fixed part along described ring portion outward flange around setting, described vibrating diaphragm is made to be fixed on loudspeaker housing, described ring portion is provided with the ring of the globoidal structure perpendicular to described vibrating diaphragm, and ring portion inward flange and ring portion outward flange are respectively in the curved transition in bight in described ring portion, the second plane of certain altitude difference is there is in what described central part is provided with raised or sunken setting with the first plane of central part, described second plane is positioned in the middle of the first plane, curved transition between described first plane and the second plane, the direction that the bending direction of described second plane is bending with ring portion is identical, the center of described second plane is provided with raised or sunken reinforcement groove, the direction that the bending direction of described reinforcement groove is bending with ring portion is contrary, the region of the second plane of vibrating diaphragm body and the region of reinforcement groove are set to first area, the 3rd region is set to by the region of the fixed part of vibrating diaphragm body and near the region in the half ring portion of fixed part, vibrating diaphragm body is provided with second area except first area and the 3rd remaining region, region, the vibrating diaphragm body diaphragm thickness of first area is greater than the vibrating diaphragm body diaphragm thickness of second area, the vibrating diaphragm body diaphragm thickness of second area is greater than the vibrating diaphragm body diaphragm thickness in the 3rd region.
2. the diaphragm structure of intelligent machine loud speaker according to claim 1, is characterized in that: the first plane of described central part flushes with fixed part.
3. the diaphragm structure of intelligent machine loud speaker according to claim 1, is characterized in that: the difference in height between described second plane and the first plane is greater than the difference in height between ring portion peak and the first plane.
4. the diaphragm structure of intelligent machine loud speaker according to claim 1, it is characterized in that: the vibrating diaphragm body diaphragm thickness of first area is 0.05mm, the vibrating diaphragm body diaphragm thickness of second area is 0.035-0.04mm, and the vibrating diaphragm body diaphragm thickness in the 3rd region is 0.015mm.
5. the diaphragm structure of intelligent machine loud speaker according to claim 1, is characterized in that: described vibrations diaphragm is plastic film.
6. the diaphragm structure of intelligent machine loud speaker according to claim 1, is characterized in that: the bight in described ring portion is provided with gauffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520074856.3U CN204518058U (en) | 2015-02-03 | 2015-02-03 | The diaphragm structure of intelligent machine loud speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520074856.3U CN204518058U (en) | 2015-02-03 | 2015-02-03 | The diaphragm structure of intelligent machine loud speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204518058U true CN204518058U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520074856.3U Expired - Fee Related CN204518058U (en) | 2015-02-03 | 2015-02-03 | The diaphragm structure of intelligent machine loud speaker |
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| Country | Link |
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| CN (1) | CN204518058U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028250A (en) * | 2016-06-22 | 2016-10-12 | 深圳市摩码克来沃化学科技有限公司 | Silica gel diaphragm, preparation method, and sounding part |
| CN107809712A (en) * | 2017-12-22 | 2018-03-16 | 奥音新材料（镇江）有限公司 | A kind of good diaphragm of loudspeaker of stability |
| CN112261546A (en) * | 2020-09-27 | 2021-01-22 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production device |
| CN113132864A (en) * | 2021-01-22 | 2021-07-16 | 美律电子(深圳)有限公司 | Vibrating diaphragm structure |
-
2015
- 2015-02-03 CN CN201520074856.3U patent/CN204518058U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028250A (en) * | 2016-06-22 | 2016-10-12 | 深圳市摩码克来沃化学科技有限公司 | Silica gel diaphragm, preparation method, and sounding part |
| CN107809712A (en) * | 2017-12-22 | 2018-03-16 | 奥音新材料（镇江）有限公司 | A kind of good diaphragm of loudspeaker of stability |
| CN112261546A (en) * | 2020-09-27 | 2021-01-22 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production device |
| CN113132864A (en) * | 2021-01-22 | 2021-07-16 | 美律电子(深圳)有限公司 | Vibrating diaphragm structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180608 Address after: 638600 Jiang Hua Road, Guanghua Industrial Town, Huaying City, Guang'an, Sichuan Patentee after: SICHUAN GOLDKIOSK TECHNOLOGY CO., LTD. Address before: 638600 Jiang Hua Road, industrial town, Huaying City, Guang'an, Sichuan Patentee before: Sichuan and sounds electronic Science and Technology Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20200203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |